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8151958 |
Power transmitting device
A cam mechanism is provided with a forward rotation plate and a reverse rotation plate. The respective plates are urged by the respective coil springs in the directions opposite to each other. When...
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8113981 |
Multi-speed epicyclic powershift transmission
A multi-speed transmission includes a first power transmission module driven by an input shaft. A second power transmission module is driven by the first power transmission module. A third power...
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8091451 |
Power divider for motor vehicles comprising a controlled friction coupling
The invention relates to a power divider for motor vehicles, comprising a housing (1), a primary shaft (2) having a drive connection to a first driven axis, a controlled friction coupling (4) and a...
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8051969 |
All-wheel drive (AWD) coupling with a variable travel ratio and wear compensation
In a torque coupling having an input flange, an input shaft, an actuator, and a multiple clutch pack, and a driving mechanism, the present invention broadly comprises an actuator for transferring...
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7993233 |
Friction coupling with actuator and a ball bearing
A friction coupling assembly includes: an actuator in the form of a ball ramp assembly, a plate package, and a ball bearing. The actuator has two coaxial discs, wherein the faces of the two discs...
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7900531 |
Drive device
In a drive device for opening and or closing the hatch of a motor vehicle, the drive including a spindle drive with a threaded spindle and a nut, with a clutch arranged between the rotary drive and...
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7896146 |
Clutch device utilizing brushless motor
A clutch assembly which incorporates brushless motor technology to engage a clutch pack to cause two shafts to rotate in unison. The clutch actuation assembly includes a clutch apply member, a base...
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7866226 |
Electromotive actuator for deflecting a mechanical part
An electromotive actuator for deflecting a mechanical part, comprising a rotatable component and a non-rotatable component of a deflection gear, whereby the rotatable component can be driven by an...
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7753184 |
Bidirectional clutch mechanism
A bidirectional clutch with opposing output drives mounted over an internal support shaft, and a bidirectional clutch jaw positioned between them. The clutch jaw has opposing cam surfaces which...
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7753173 |
Power divider for motor vehicles and lubrication thereof
A power divider for motor vehicles includes a housing, a primary shaft and a secondary shaft, wherein a friction clutch having an outer part that is rigidly connected to the primary shaft, and an...
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RE41424 |
Torque responsive actuation device
The invention is in a torque responsive actuation device, preferably for a belt drive system as is commonly utilized with snowmobile and like type vehicles. A bearing carrier of the invention is...
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7731618 |
Clutch mechanism
A clutch mechanism includes clutch members having an engaged position, in which torque generated by a drive is transmitted to an output, and a disengaged position, in which torque is not...
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7721862 |
Power transmitting apparatus
A power transmitting apparatus can comprise a clutch housing, a plurality of driving clutch plates, a plurality of driven clutch plates movable for carrying out the pressure-contact or release...
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7699740 |
Friction coupling with actuator and plate spring
A friction coupling assembly includes: a ball ramp assembly (2) with two coaxial discs (6, 7), wherein the faces (8, 9) of the two discs (6, 7) each have ball grooves (12, 13) of increasing depth,...
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7690490 |
Friction clutch and actuator thereof
The invention relates to a friction clutch consisting of primary and secondary disks and a pressure plate. The clutch also includes an actuator with two coaxial rings that can be rotated...
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7686149 |
Power transmission device with friction clutch and power-operated clutch actuator
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7665589 |
Transmission box for wheeled machine
A transmission box (3) for a wheeled machine having, within the box (3), a motor input shaft (4) driving a drive wheel to actuate at least one drive shaft of at least one wheel (2A, 2B) of the...
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7585246 |
Differential carrier with an increased strength
A differential carrier is disclosed containing sideshaft gears supported in the carrier so as to be coaxially rotatable around a longitudinal axis (A). Differential gears are supported in the...
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7527133 |
Power-operated clutch actuator for torque couplings
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7374031 |
Dog-clutch coupling device
The invention relates to a device for coupling two shafts intended to rotate in the continuation of one another about an axis. The device comprises a dog clutch allowing the driving shaft to drive...
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7370743 |
Power transmitting apparatus
A power transmitting apparatus has a clutch housing (2). A clutch member (4), connected to an output member (3), has a plurality of driven clutch plates (7) alternately arranged between driving...
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7357748 |
Limited slip differential
A limited slip differential comprises a housing having an input, a first output, and a second output rotatably mounted in the housing. A friction clutch in the housing limits slip between the first...
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7337886 |
Torque transfer mechanisms with power-operated clutch actuator
A torque coupling for use in a power transfer device. The torque coupling includes a friction clutch and a clutch actuator. The clutch actuator controls engagement of the friction clutch and has a...
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7281617 |
Active torque coupling with hydraulically-actuated rotary clutch actuator
A torque transfer mechanism having a multi-plate friction clutch connecting a pair of rotary members and an electrohydraulic clutch system for controlling engagement of the friction clutch. The...
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7258213 |
Power transmission devices having torque transfer coupling with power-operated clutch actuator
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7255213 |
Clutch device
In an embodiment, the invention includes a clutch device including a first friction clutch disposed between an input member and an output member, a second friction clutch adapted to go into a power...
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7222708 |
Clutch actuator
A clutch actuator is provided for operating a clutch between a drive motor and a gearbox on a motor vehicle, in particular a commercial vehicle, including a linearly operating pin, acting on a...
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7201265 |
Torque transfer mechanism with power-operated clutch actuator
A clutch actuator for controlling engagement of a friction clutch and having a first actuator plate rotatable about an axis, a second actuator plate adjacent to the first actuator plate, and a...
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7188719 |
All gear infinitely variable transmission
An infinitely-variable transmission consists of a rotational input member, a rotational output member, first and second non-circular driving gears coupled to one of the rotational members, and a...
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7111716 |
Power-operated clutch actuator for torque transfer mechanisms
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7111719 |
Hub clutch device for bicycle
A hub clutch device for a bicycle includes a threaded shaft, a hub, a positioning sleeve, a movable sleeve, an elastic member, a fixing seat, and a plurality of urging balls. Thus, each of the...
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7104379 |
Power-operated clutch actuator
A clutch actuator for controlling engagement of a friction clutch and having a first actuator plate rotatable about an axis, a second actuator plate adjacent to the first actuator plate, and a...
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7083033 |
Torque transmission apparatus
A torque transmission apparatus includes a clutch housing and a clutch hub, a frictional multi-plate clutch for transmitting torque between the clutch housing and the clutch hub, a pressurizing...
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6991080 |
Power transmission devices with active torque couplings
A torque transfer mechanism having a multi-plate friction clutch connecting a pair of rotary members and a electrohydraulic clutch actuator for controlling engagement of the friction clutch. The...
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6991079 |
Power transfer device with hydraulically-actuated clutch assembly
A torque transfer mechanism having a transfer clutch connecting a pair of rotary members and a electrohydraulic clutch actuator for controlling engagement of the transfer clutch. The clutch...
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6988604 |
Friction clutch pack having a motor driven ball ramp operator
An electromagnetic clutch especially adapted for use in motor vehicle power trains includes a multiple plate friction clutch pack acted upon (compressed) by a ball ramp operator. The ball ramp...
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6971494 |
Torque transfer coupling with friction clutch and hydraulic clutch actuator
A hydraulic coupling having a multi-plate friction clutch assembly operably connecting a pair of rotary members and a hydramechanical clutch actuator for automatically controlling engagement of the...
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6959799 |
Actuator and intermissive power transmission device therewith
An actuator for engagement and disengagement operation of a power transmission device is provided with a first plate being fixed, a second plate being movable in a direction of the engagement and...
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6948604 |
Hydraulically-actuated pilot clutch type clutch assembly
A torque transfer mechanism having a transfer clutch connecting a pair of rotary members and a electrohydraulic clutch actuator for controlling engagement of the transfer clutch. The clutch...
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6932205 |
Clutch
A clutch, which is applicable to the applications where an electromagnetic clutch is conventionally used, is provided in order to realize the reduction of the clutch in size, weight and cost and...
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6905007 |
Drive power transmission comprising electromagnetic clutch
In a power transfer device composed of a bottomed cylindrical housing 20a rotatably mounted on an inner shaft 20b and a main friction clutch 20c and a pilot friction clutch 30a coaxially assembled...
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6905008 |
Electromagnetic clutch assembly having solenoid type operator
An electromagnetic clutch assembly having a solenoid activated ball ramp operator provides reduced power consumption and improved control. The electromagnetic clutch assembly includes a primary or...
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6889810 |
Clutch segment
A device for coupling and decoupling two shafts or other elements of a drive train for transmitting rotations or torques especially to be used as a clutch segment in the field of motorcycle drives...
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6886679 |
Axial setting device with spring-supported return
An axial setting device having two discs (24, 29) which are rotatable relative to one another, which are supported coaxially relative to one another and between which there are guided balls (35) in...
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6880688 |
Driving force transmitting apparatus
A driving force transmitting apparatus includes a clutch mechanism for bringing a pilot clutch to a frictionally engaged condition, and a cam mechanism for bringing a main clutch for transmitting...
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6874609 |
Rotary-to-linear transfer device
A rotary-to-linear actuator includes two thrust plates. One of the thrust plates has three roller assemblies secured thereto. The roller assemblies are equiangularly spaced and disposed at separate...
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6845854 |
Axial setting device
An axial setting device in a housing, especially for actuating a multi-plate coupling whose friction plates are alternately connected in a rotationally fast and axially displaceable way to the one...
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6837353 |
Parallel shift clutch
A torque sensitive clutch has an outer and inner sheave and a means for attaching the outer and inner sheave to each other such that the spacing, between the outer and inner sheave expands and...
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6814197 |
Actuating device for a friction clutch device, possibly a dual or multiple friction clutch device
An actuating device for a friction clutch device installed in the drive train of a motor vehicle introduces actuating forces, especially clutch-engaging or clutch-releasing forces, to the friction...
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6796412 |
Differential apparatus
Differential apparatus which includes input and output members rotatable relative to each other, a clutch mechanism for interconnecting them, an actuator and a cam mechanism. The clutch mechanism...
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